Blar i Scientific Publications in Engineering Sciences på utgivelsesdato
Viser treff 1-20 av 741
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Kinematic and Elastostatic Design Optimisation of the 3-DOF Gantry-Tau Parallel Kinematic Manipulator
(Journal article; Peer reviewed, 2009)One of the main advantages of the Gantry-Tau machine is a large accessible workspace/footprint ratio compared to many other parallel machines. The Gantry-Tau improves this ration further by allowing a change of assembly ... -
Robust H∞ filter design for uncertain linear systems over network with network-induced delays and output quantization
(Journal article; Peer reviewed, 2009)This paper investigates a convex optimization approach to the problem of robust H∞ filtering for uncertain linear systems connected over a common digital communication network. We consider the case where quantizers are ... -
Vibration control of base-isolated structures using mixed H-2/H-infinity output-feedback control
(Journal article; Peer reviewed, 2009)A mixed H-2/H-infinity output-feedback control design methodology for vibration reduction of base-isolated building structures modelled in the form of second-order linear systems is presented. Sufficient conditions for the ... -
LMI-based H∞ synchronization of second-order neutral master-slave systems using delayed output feedback control
(Peer reviewed; Journal article, 2009)The H∞ synchronization problem of the master and slave structure of a second-order neutral master-slave systems with time-varying delays is presented in this paper. Delay-dependent sufficient conditions for the design of ... -
H∞ filter design for a class of nonlinear neutral systems with time-varying delays
(Journal article; Peer reviewed, 2009)In this note, the problem of H∞ filtering for a class of nonlinear neutral systems with delayed states and outputs is investigated. By introducing a descriptor technique, using Lyapunov-Krasovskii functional and a suitable ... -
Frequency domain control based on quantitative feedback theory for vibration suppression in structures equipped with magnetorheological dampers
(Journal article; Peer reviewed, 2009)This paper addresses the problem of designing quantitative feedback theory (QFT) based controllers for the vibration reduction in a structure equipped with an MR damper. In this way, the controller is designed in the ... -
Developing a Tool Point Control Scheme for a Hydraulic Crane Using Interactive Real-time Dynamic Simulation
(Journal article; Peer reviewed, 2010)This paper describes the implementation of an interactive real-time dynamic simulation model of a hydraulic crane. The user input to the model is given continuously via joystick and output is presented continuously in a ... -
Further Results on Mathematical Models of Vehicle Localized Impact
(Chapter; Peer reviewed, 2010)In this paper, we propose a method of modeling for vehicle crash systems based on viscous and elastic properties of the materials. This paper covers an influence of different arrangement of spring and damper on the models? ... -
An LMI approach to quantized H∞ control of uncertain linear systems with network-induced delays
(Chapter; Peer reviewed, 2010)his paper deals with a convex optimization approach to the problem of robust network-based Hinf control for linear systems connected over a common digital communication network with norm-bounded parameter uncertainties. ... -
A linear matrix inequality approach to robust fault detection filter design of linear systems with mixed time-varying delays and nonlinear perturbations
(Journal article; Peer reviewed, 2010)In this paper, the problem of robust fault detection filter (RFDF) design for a class of linear systems with some nonlinear perturbations and mixed neutral and discrete time-varying delays is investigated. By using a ... -
Local Capacity Control for Production Networks of Autonomous Work Systems With Time-Varying Delays
(Journal article; Peer reviewed, 2010)This paper considers the problem of local capacity H infinity control for a class of production networks of autonomous work systems with time-varying delays in the capacity changes. The system under consideration is modeled ... -
Application of adaptive wavelet networks for vibration control of base isolated structures
(Journal article; Peer reviewed, 2010)This paper presents an application of wavelet networks (WNs) in identification and control design for a class of structures equipped with a type of semiactive actuators, which are called magnetorheological (MR) dampers. ... -
Teaching Model Driven Language Handling
(Journal article; Peer reviewed, 2010)Many universities teach computer language handling by mainly focussing on compiler theory, although MDD (model-driven development) and meta-modelling are increasingly important in the software industry as well as in ... -
Application of the LISS Lyapunov-Krasovskii small-gain theorem to autonomously controlled production networks with time-delays
(Chapter; Peer reviewed, 2010)In this paper we consider general autonomously controlled production networks. A production network consists of geographically distributed plants, which are connected by transport routes such that transportation times ... -
Delay-dependent stability analysis for large scale production networks of autonomous work systems
(Journal article; Peer reviewed, 2010)This paper considers the problem of stability analysis for a class of production networks of autonomous work systems with delays in the capacity changes. The system under consideration does not share information between ... -
Adaptive Backstepping Control of Nonlinear Hydraulic-Mechanical System Including Valve Dynamics
(Journal article; Peer reviewed, 2010)The main contribution of the paper is the development of an adaptive backstepping controller for a nonlinear hydraulic-mechanical system considering valve dynamics. The paper also compares the performance of two variants ... -
Potential for Usage of Thermoelectric Generators on Ships
(Journal article; Peer reviewed, 2010)The useful waste heat potential for a bulk carrier has been evaluated as a preliminary step towards developing a thermoelectric generator (TEG) waste heat recovery system for ships. A medium-sized bulk carrier produces ... -
Mathematical modeling of a vehicle crash test based on elasto-plastic unloading scenarios of spring-mass models
(Journal article; Peer reviewed, 2010)This paper investigates the usability of spring which exhibit nonlinear force-deflection characteristic in the area of mathematical modeling of vehicle crash. We present a method which allows us to obtain parameters of the ... -
Robust Regulation with an H_infinity Constrain for Linear Two-Time Scale Systems
(Chapter; Peer reviewed, 2010)In this paper, the problem of robust multiobjective control design with an H_infinity constrain is studied for a class of linear two-time scale systems. The design is based on a new modelling approach under the assumption ... -
Scanning Tunneling Spectroscope Use in Electrocatalysis Testing
(Journal article; Peer reviewed, 2010)The relationship between the electrocatalytic properties of an electrode and its ability to transfer electrons between the electrode and a metallic tip in a scanning tunneling microscope (STM) is investigated. The alkaline ...